Ultrasound Biomicroscopy Detects Peters’ Anomaly and Rieger’s Anomaly in Infants
Table 3
UBM imaging features classification.
Type
Eyes
%
UBM imaging features
UBM Dx-type I
6
15.0
DM and endothelium with heterogenous or discontinuous echo, with corneal stroma echo-enhanced or shallow anterior chamber
UBM Dx-type II
16
40.0
On the basis of UBM Dx-type I, with an abnormal strand of iris extending to the border of posterior corneal defect or with iridocorneal adhesion
UBM Dx-type III
12
30.0
On the basis of UBM Dx-type I or II, with an abnormal hyperechoic lens, lens luxation, or keratolenticular adhesion
UBM Dx-type IV
6
15.0
The echoes of the DM and the endothelium were continuous, with corneal stroma echo-enhanced, an abnormal strand of peripheral iris extends to the protruding Schwalbe line, often accompanied by iris stroma or pupil heteromorphism, with a shallow or flat anterior chamber
